package idv.loveloser.dao;

import java.util.List;
import org.hibernate.LockMode;
import org.hibernate.Query;
import org.hibernate.criterion.Example;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * A data access object (DAO) providing persistence and search support for
 * MdlLessonPages entities. Transaction control of the save(), update() and
 * delete() operations can directly support Spring container-managed
 * transactions or they can be augmented to handle user-managed Spring
 * transactions. Each of these methods provides additional information for how
 * to configure it for the desired type of transaction control.
 * 
 * @see idv.loveloser.dao.MdlLessonPages
 * @author MyEclipse Persistence Tools
 */

public class MdlLessonPagesDAO extends BaseHibernateDAO {
	private static final Logger log = LoggerFactory
			.getLogger(MdlLessonPagesDAO.class);
	// property constants
	public static final String LESSONID = "lessonid";
	public static final String PREVPAGEID = "prevpageid";
	public static final String NEXTPAGEID = "nextpageid";
	public static final String QTYPE = "qtype";
	public static final String QOPTION = "qoption";
	public static final String LAYOUT = "layout";
	public static final String DISPLAY = "display";
	public static final String TIMECREATED = "timecreated";
	public static final String TIMEMODIFIED = "timemodified";
	public static final String TITLE = "title";
	public static final String CONTENTS = "contents";
	public static final String CONTENTSFORMAT = "contentsformat";

	public void save(MdlLessonPages transientInstance) {
		log.debug("saving MdlLessonPages instance");
		try {
			getSession().save(transientInstance);
			log.debug("save successful");
		} catch (RuntimeException re) {
			log.error("save failed", re);
			throw re;
		}
	}

	public void delete(MdlLessonPages persistentInstance) {
		log.debug("deleting MdlLessonPages instance");
		try {
			getSession().delete(persistentInstance);
			log.debug("delete successful");
		} catch (RuntimeException re) {
			log.error("delete failed", re);
			throw re;
		}
	}

	public MdlLessonPages findById(java.lang.Long id) {
		log.debug("getting MdlLessonPages instance with id: " + id);
		try {
			MdlLessonPages instance = (MdlLessonPages) getSession().get(
					"idv.loveloser.dao.MdlLessonPages", id);
			return instance;
		} catch (RuntimeException re) {
			log.error("get failed", re);
			throw re;
		}
	}

	public List findByExample(MdlLessonPages instance) {
		log.debug("finding MdlLessonPages instance by example");
		try {
			List results = getSession()
					.createCriteria("idv.loveloser.dao.MdlLessonPages")
					.add(Example.create(instance)).list();
			log.debug("find by example successful, result size: "
					+ results.size());
			return results;
		} catch (RuntimeException re) {
			log.error("find by example failed", re);
			throw re;
		}
	}

	public List findByProperty(String propertyName, Object value) {
		log.debug("finding MdlLessonPages instance with property: "
				+ propertyName + ", value: " + value);
		try {
			String queryString = "from MdlLessonPages as model where model."
					+ propertyName + "= ?";
			Query queryObject = getSession().createQuery(queryString);
			queryObject.setParameter(0, value);
			return queryObject.list();
		} catch (RuntimeException re) {
			log.error("find by property name failed", re);
			throw re;
		}
	}

	public List findByLessonid(Object lessonid) {
		return findByProperty(LESSONID, lessonid);
	}

	public List findByPrevpageid(Object prevpageid) {
		return findByProperty(PREVPAGEID, prevpageid);
	}

	public List findByNextpageid(Object nextpageid) {
		return findByProperty(NEXTPAGEID, nextpageid);
	}

	public List findByQtype(Object qtype) {
		return findByProperty(QTYPE, qtype);
	}

	public List findByQoption(Object qoption) {
		return findByProperty(QOPTION, qoption);
	}

	public List findByLayout(Object layout) {
		return findByProperty(LAYOUT, layout);
	}

	public List findByDisplay(Object display) {
		return findByProperty(DISPLAY, display);
	}

	public List findByTimecreated(Object timecreated) {
		return findByProperty(TIMECREATED, timecreated);
	}

	public List findByTimemodified(Object timemodified) {
		return findByProperty(TIMEMODIFIED, timemodified);
	}

	public List findByTitle(Object title) {
		return findByProperty(TITLE, title);
	}

	public List findByContents(Object contents) {
		return findByProperty(CONTENTS, contents);
	}

	public List findByContentsformat(Object contentsformat) {
		return findByProperty(CONTENTSFORMAT, contentsformat);
	}

	public List findAll() {
		log.debug("finding all MdlLessonPages instances");
		try {
			String queryString = "from MdlLessonPages";
			Query queryObject = getSession().createQuery(queryString);
			return queryObject.list();
		} catch (RuntimeException re) {
			log.error("find all failed", re);
			throw re;
		}
	}

	public MdlLessonPages merge(MdlLessonPages detachedInstance) {
		log.debug("merging MdlLessonPages instance");
		try {
			MdlLessonPages result = (MdlLessonPages) getSession().merge(
					detachedInstance);
			log.debug("merge successful");
			return result;
		} catch (RuntimeException re) {
			log.error("merge failed", re);
			throw re;
		}
	}

	public void attachDirty(MdlLessonPages instance) {
		log.debug("attaching dirty MdlLessonPages instance");
		try {
			getSession().saveOrUpdate(instance);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}

	public void attachClean(MdlLessonPages instance) {
		log.debug("attaching clean MdlLessonPages instance");
		try {
			getSession().lock(instance, LockMode.NONE);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}
}